Grundfos SL Series Wiring Diagrams
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Grundfos SL Series Wiring Diagrams

Grundfos SL Series Wiring Diagrams

1.5-15 hp
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File Name: Wiring Diagram-SL-SE.pdf Rev 3/27/2019

Wiring Diagrams for Small (1.5-15 HP)

61R-3 phase, 230/460V, 60Hz without WIO (Water-in-Oil) Sensor:

•
Connect 230V pumps using the low-voltage (delta) connection.
•
Connect 460V pumps using the high-voltage (star) connection.
Fig. 2 Standard version with Thermal
Switches and Moisture Switch wired
in low-voltage (delta) connection.
SL/SLV pumps
Fig. 1 Wiring Diagram, 10 core cable.
EFFECTIVE DATE: March 27,2019
Fig. 3 Standard version with Thermal
Switches and Moisture Switch wired
in high-voltage (star) connection.

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Summary of Contents for Grundfos SL Series

  • Page 1 File Name: Wiring Diagram-SL-SE.pdf Rev 3/27/2019 EFFECTIVE DATE: March 27,2019 Wiring Diagrams for Small (1.5-15 HP) SL/SLV pumps 61R-3 phase, 230/460V, 60Hz without WIO (Water-in-Oil) Sensor: • Connect 230V pumps using the low-voltage (delta) connection. • Connect 460V pumps using the high-voltage (star) connection. Fig.
  • Page 2 File Name: Wiring Diagram-SL-SE.pdf Rev 3/27/2019 EFFECTIVE DATE: March 27,2019 Wiring Diagrams for Small (1.5-15 HP) SL/SLV pumps 61R-3 phase, 230/460V, 60Hz with WIO (Water-in-Oil) Sensor: • Connect 230V pumps using the low-voltage (delta) connection. • Connect 460V pumps using the high-voltage (star) connection. Fig.
  • Page 3 File Name: Wiring Diagram-SL-SE.pdf Rev 3/27/2019 EFFECTIVE DATE: March 27,2019 Wiring Diagrams for Small (1.5-15 HP) SL/SLV pumps 60J-3phase, 208V, 60Hz without / with WIO (Water-in-Oil) Sensor: • Connect 208V as a Direct Online (DOL) connection. Fig. 6 Wiring Diagram, 7 core cable, Direct Online (DOL). Fig.
  • Page 4 File Name: Wiring Diagram-SL-SE.pdf Rev 3/27/2019 EFFECTIVE DATE: March 27,2019 Wiring Diagrams for Medium (12-42 HP) SL/SLV-SE/SEV pumps 60S/61R/61G - 3 phase, 208-230/460V, 60Hz-with Thermal switches / PTC sensors • Connect 208/230V pumps using the low-voltage (delta) connection. • Connect 460V pumps using the high-voltage (star) connection. DOL Starting in Case of 230V Fig.
  • Page 5 File Name: Wiring Diagram-SL-SE.pdf Rev 3/27/2019 EFFECTIVE DATE: March 27,2019 Wiring Diagrams for Medium (12-42 HP) SL/SLV-SE/SEV pumps Thermal switch & PTC sensor Wiring Diagrams Fig. 13 Standard / Explosion Version with Fig. 12 Standard / Explosion Version with Thermal switches. PTC Sensors.
  • Page 6 File Name: Wiring Diagram-SL-SE.pdf Rev 3/27/2019 EFFECTIVE DATE: March 27,2019 Wiring Diagrams for Medium (12-42 HP) SL/SLV-SE/SEV pumps Connection for Pump with EMC cable. Main supply voltage must be communicated at time of order as pump will be wired at the factory. Fig.

This manual is also suitable for:

Slv series

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